Bangkok, Chiang Mai, Chiang Rai
Bangkok's transit network is a city plan; Chiang Mai and Chiang Rai add a separate northern leg. Keep intercity tickets and each hotel address available offline.

One prepaid eSIM for your Thailand trip. Choose data and validity, then check out in your selected currency.
Choose your plan
Selected plan
Unlimited · 15 days
QR code by email
Receive your activation details after checkout.
Mobile data only
Use this eSIM for mobile data. Your regular number may remain available for calls or texts, depending on your phone and carrier; roaming charges may apply.
Install on Wi-Fi
Install before departure, then follow your selected plan’s terms for when to enable it.
Before your trip
Data planning: For travel in Thailand, use the seven-day ranges below as a starting point and adjust for your itinerary, app use and access to Wi-Fi. Download maps and booking details before long transfer days.
See how eSIM setup works Check phone compatibilityNetworks can vary by plan. Check the plan details before you buy. Where the selected Thailand offer has service, travel data may support navigation, translation and booking messages. Service depends on the chosen plan and local network conditions; offshore and remote areas should be planned with offline information.
Ideas for your trip
Bangkok's transit network is a city plan; Chiang Mai and Chiang Rai add a separate northern leg. Keep intercity tickets and each hotel address available offline.
Phuket and Krabi are on the Andaman coast; Koh Samui is in the Gulf of Thailand. Check the transport leg between coasts and save each transfer's current details.
Railay, Pai and Ayutthaya each change the shape of a Thailand itinerary; check transfer time and save the return details before leaving your base.
Thailand trip planner
Choose a Thailand plan for a Thailand-only itinerary. Consider APAC only when its current included-country list covers every stop, and plan island transfers independently from mainland travel.
Markets, transit, restaurant research and changing plans create a map-heavy city stay.
Save your hotel address in Thai and English and group visits by area before leaving each day.
Temple visits and a countryside excursion call for different meeting points and return details.
Confirm the operator's pickup location and download the route before the excursion.
A mainland resort stay and nearby boat outing are not the same as travelling across multiple islands.
Keep boat tickets and return arrangements offline; do not rely on mobile data at sea.
Thailand data planning
The examples below describe different trip patterns and the assumptions behind each estimate. Your actual use depends on your apps, settings, trip length and access to Wi-Fi.
3.6–5.5 GB
Assumes: Seven days of messaging, email, browsing and occasional maps, with streaming and video calls off, light social use and few photo uploads. Wi-Fi availability is not included in this activity estimate and may reduce mobile data used.
10.1–15.1 GB
Assumes: Seven days with light streaming and video calls, daily maps, moderate social use and photo uploads. Wi-Fi access is not modelled and may reduce mobile data used; hotspot, higher-resolution video and app updates can raise demand.
These are rough planning examples, not plan allowances or promises. Actual data use varies with apps, settings, trip length and Wi-Fi. Compare estimates with the live plan options above.
Estimate usage by activityGood to know
Check the selected offer's country coverage and validity. Both are in Thailand, though local service conditions can vary by location.
Do not assume a land-based plan provides offshore service. Save tickets, pickup points and return details before departure.
Compare it only when the current plan list includes every country in your itinerary; the regional name alone is not a coverage list.
Thailand travel guides
Read practical travel eSIM advice selected for a trip to Thailand.
A travel eSIM can connect on islands and near ports when its plan includes them. Check every stop and prepare for signal gaps offshore.

A simple data guide for 3, 7, 14, and 30-day trips, including maps, messaging, social media, calls, and streaming.

Understand when to choose a country, regional, or global eSIM for single-destination, Europe, cruise, layover, and multi-region trips.